initial support to XFSM
minor fix
change state to uint64_t
fix enum command in struct ofl_msg_state_mod
change state to uint64_t
add OFPIT_SET_STATE case
OXM_TYPE is removed, metadata_mask is disabled
change pipeline for installing the rules and set key extractor for supporting openstate feature
Switch that is working well with the controller (key extract set state)
	minor changes
first working version
.gitignore for .deps